Related Clues:

• Deep violet blue
• Deep purple
• Deep blue dye
• Blue dyestuff
• Spectrum hue
• Roy G. Biv part
• Spectral colour
• Deep reddish blue
• Spectrum color between blue and violet
• "Mood ___" (Ellington song)
• The "I" in ROYGBIV
• ROY G. BIV penultimate
• Deep-blue dye or colour
• A deep blue colour
• Deep blue dye or colour